49209470 has 16 divisors (see below), whose sum is σ = 90462528. Its totient is φ = 19264800.

The previous prime is 49209469. The next prime is 49209473. The reversal of 49209470 is 7490294.

It is a self number, because there is not a number n which added to its sum of digits gives 49209470.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49209473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51881 + ... + 52820.

It is an arithmetic number, because the mean of its divisors is an integer number (5653908).

Almost surely, 2^49209470 is an apocalyptic number.

49209470 is a deficient number, since it is larger than the sum of its proper divisors (41253058).

49209470 is a wasteful number, since it uses less digits than its factorization.

49209470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104755.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 49209470 is about 7014.9461865363. The cubic root of 49209470 is about 366.4512683467.

The spelling of 49209470 in words is "forty-nine million, two hundred nine thousand, four hundred seventy".